You'll Love Seeing Excited Stars Show Off Their Baby Bumps

With Brad Pitt by her side, Angelina beamed at the Cannes Film Festival during her pregnancy with twins Vivienne and Knox in May 2008.

She shared a good laugh with pal Naomi Watts at an August 2003 event for their movie Le Divorce during the Venice Film Festival. Kate became a mom for the first time in January 2004, welcoming son Ryder with then-husband Chris Robinson.

The energy was electric when Blake and Ryan Reynolds attended the Angel Ball in NYC in October 2014. The cute couple welcomed their first child, daughter James, in December.

Pregnant with her second child, Moses, the actress glowed at the Golden Globes in LA in January 2006.

In February 2008, twins Max and Emme were well on their way when Jennifer hit the red carpet at Madonna and Gucci's event for Raising Malawi and UNICEF in NYC.

Then-husband Ryan Phillippe only had eyes for Reese at the London premiere of Legally Blonde in July 2013. Reese was expecting their second child, son Deacon.

She shared a sweet moment with husband Keith Urban when the ACM Awards took over Las Vegas in May 2008. The couple welcomed their first daughter together, Sunday Rose, in July.

In February 2006, the No Doubt singer was all smiles during her pregnancy with son Kingston at the Grammy Awards in LA.

In May 2013, Kim had Kanye West by her side at their first Met Gala together in NYC. Their daughter, North West, made her big debut the following month.

The actress was pregnant with her and Ben Affleck's first child, Violet, at the Emmy Awards in LA in September 2005.

The royal was expecting Prince George when she attended the Princess Cruises ship-naming ceremony in Southampton, England, in June 2013.

The model was picture-perfect during her pregnancy with her daughter Lou at the Emmy Awards in LA in September 2009.

The singer's beauty was off the charts during her pregnancy with her son, Future, at the Grammy Awards in LA in January 2014.

The world did not know Bey was pregnant with Blue Ivy Carter until she appeared at the MTV VMAs in LA in August 2011.

The supermodel and hubby John Legend struck an adorable pose backstage at the Sinatra 100: An All-Star GRAMMY Concert in December 2015.